It is the default package for 'apt-get install vncviewer' Xtightvncviewer (TightVNC viewer) is a simplistic client recommended for use with tightvncserver or other VNC server.
Xvnc4viewer is available in the Universe repository ( click here to install xvnc4viewer) Xvnc4viewer (RealVNC viewer) is a simplistic client recommended for Xubuntu users Krdc is the standard KDE client, and can also act as a Windows Terminal Services client ( click here to install krdc) Vinagre is the remote desktop viewer that comes by default with Ubuntu ( click here to install vinagre) Excellent VNC clients are available for every major Linux distribution and other operating system.
A VNC client lets you connect to a desktop that's been shared on another computer.
